HET Night Report Reader

Civil Date	Ephemerides
2024-04-13	Sunset			Sunrise			Moon
	Set	12°	18°	18°	12°	Rise	Rise	Set
	01:30	02:17	02:47	11:05	11:36	12:22	-	07:20
Night Length	8:18		Sunset Temperature

On-Duty Personnel
Resident Astronomer	Telescope Operator
Amy Ray	Amy Westfall

Overlaps
TO Overlap	RA Overlap
-	Stephen Odewahn

Other Personnel	none

Guests	none

Open/Close Log
Open time	Outdoor temp	Truss temp	Close time	Reason	Time open
01:25			04:30	radar	03:05
07:42	20.2	18.6	11:40	twilight	03:58
Total Time Open					7:03

Program	Night Priority	Science
02:47	Science
03:09	Idle due to weather (clouds)
03:18	Science
03:28	Idle due to weather (clouds/radar)
07:45	Science

Stack Data
Start	Stop	ee50	ee80	Hefi Focus	Mars Focus	Outside Temp	Dome Temp	Truss Temp	Wind Direction	Wind Speed	Stack Type
01:56	02:29					19.8	18.6	18.6	239	8	First of Night
11:32	11:39	0.56	0.81	290	-3451	17.0	17.8	18.2	312	10	Post-Observing

Problem Reports
PR Number	Times	Time Lost	Description	Response
6305	02:25-02:25, 08:33 - 08:33	00:00	Noticed 7:2 oscillations at 02:25 and 08:33. Max T/T Scale 0.4 both times.
6319	05:00-05:00	00:00	Sounds like an air bearing may be squealing when structure lifts up.

TO Comments	Science prevented by cloud cover and radar in the county in the middle of the night.

RA Comments	none

Observations
File	Target/QID	Exp Start	Exposure	Overhead	Program	Instrument Configuration	Data Type	IQ	Dimm	SkySBrt	Skytrans	SNR	Comments	Charge
0001	UNe Slave Cal	00:02	852			HPF	cal							Yes
lrs20000001_01	flat_Qth_R	00:05	15			LRS2	cal							Yes
lrs20000001_02	flat_Qth_R	00:06	15			LRS2	cal							Yes
lrs20000001_03	flat_Qth_R	00:08	15			LRS2	cal							Yes
lrs20000001_04	flat_Qth_R	00:09	15			LRS2	cal							Yes
lrs20000001_05	flat_Qth_R	00:10	15			LRS2	cal							Yes
lrs20000002_01	flat_ldls_long_B	00:11	20			LRS2	cal							Yes
lrs20000002_02	flat_ldls_long_B	00:13	20			LRS2	cal							Yes
lrs20000002_03	flat_ldls_long_B	00:14	20			LRS2	cal							Yes
lrs20000003_01	Cd-A_B	00:15	38			LRS2	cal							Yes
0002	UNe Slave Cal	00:17	852			HPF	cal							Yes
lrs20000003_02	Cd-A_B	00:17	38			LRS2	cal							Yes
lrs20000003_03	Cd-A_B	00:18	38			LRS2	cal							Yes
lrs20000004_01	FeAr_R	00:20	15			LRS2	cal							Yes
lrs20000004_02	FeAr_R	00:21	15			LRS2	cal							Yes
lrs20000004_03	FeAr_R	00:22	15			LRS2	cal							Yes
lrs20000005_01	Hg_R	00:24	20			LRS2	cal							Yes
lrs20000005_02	Hg_R	00:25	20			LRS2	cal							Yes
lrs20000005_03	Hg_R	00:26	20			LRS2	cal							Yes
lrs20000006_01	Hg_B	00:28	15			LRS2	cal							Yes
lrs20000006_02	Hg_B	00:29	15			LRS2	cal							Yes
lrs20000006_03	Hg_B	00:30	15			LRS2	cal							Yes
0003	UNe Slave Cal	00:32	852			HPF	cal							Yes
virus0000001_01	flat_ldls_long	00:37	15			VIRUS	cal							Yes
virus0000001_02	flat_ldls_long	00:38	15			VIRUS	cal							Yes
virus0000001_03	flat_ldls_long	00:39	15			VIRUS	cal							Yes
virus0000002_01	Cd-A	00:41	15			VIRUS	cal							Yes
virus0000002_02	Cd-A	00:42	15			VIRUS	cal							Yes
virus0000002_03	Cd-A	00:44	15			VIRUS	cal							Yes
virus0000003_01	Hg	00:45	15			VIRUS	cal							Yes
virus0000003_02	Hg	00:46	15			VIRUS	cal							Yes
virus0000003_03	Hg	00:48	15			VIRUS	cal							Yes
lrs20000007_01	bias	00:49	0			LRS2	cal							Yes
virus0000004_01	bias	00:49	0			VIRUS	cal							Yes
lrs20000007_02	bias	00:50	0			LRS2	cal							Yes
virus0000004_02	bias	00:50	0			VIRUS	cal							Yes
lrs20000007_03	bias	00:51	0			LRS2	cal							Yes
virus0000004_03	bias	00:51	0			VIRUS	cal							Yes
lrs20000007_04	bias	00:52	0			LRS2	cal							Yes
lrs20000007_05	bias	00:52	0			LRS2	cal							Yes
virus0000004_04	bias	00:52	0			VIRUS	cal							Yes
virus0000004_05	bias	00:53	0			VIRUS	cal							Yes
lrs20000007_06	bias	00:53	0			LRS2	cal							Yes
virus0000004_06	bias	00:54	0			VIRUS	cal							Yes
lrs20000007_07	bias	00:54	0			LRS2	cal							Yes
virus0000004_07	bias	00:55	0			VIRUS	cal							Yes
lrs20000007_08	bias	00:55	0			LRS2	cal							Yes
virus0000004_08	bias	00:55	0			VIRUS	cal							Yes
lrs20000007_09	bias	00:56	0			LRS2	cal							Yes
virus0000004_09	bias	00:56	0			VIRUS	cal							Yes
lrs20000007_10	bias	00:57	0			LRS2	cal							Yes
virus0000004_10	bias	00:57	0			VIRUS	cal							Yes
lrs20000007_11	bias	00:58	0			LRS2	cal							Yes
virus0000004_11	bias	00:58	0			VIRUS	cal							Yes
lrs20000008_01	dark	00:59	360			LRS2	cal							Yes
virus0000005_01	dark	00:59	360			VIRUS	cal							Yes
lrs20000008_02	dark	01:05	360			LRS2	cal							Yes
virus0000005_02	dark	01:06	360			VIRUS	cal							Yes
lrs20000008_03	dark	01:12	360			LRS2	cal							Yes
virus0000005_03	dark	01:13	360			VIRUS	cal							Yes
0004	twilight	01:27	298.2			HPF	cal							Yes
lrs20000009_01	skyflat	01:35	7			LRS2	cal							Yes
lrs20000010_01	skyflat	01:36	10			LRS2	cal							Yes
lrs20000011_01	skyflat	01:37	13			LRS2	cal							Yes
lrs20000012_01	skyflat	01:38	16			LRS2	cal							Yes
lrs20000013_01	skyflat	01:40	22			LRS2	cal							Yes
lrs20000014_01	skyflat	01:41	30			LRS2	cal							Yes
virus0000006_01	skyflat	01:44	7			VIRUS	cal							Yes
virus0000007_01	skyflat	01:45	10			VIRUS	cal							Yes
virus0000008_01	skyflat	01:46	14			VIRUS	cal							Yes
virus0000009_01	skyflat	01:48	18			VIRUS	cal							Yes
virus0000010_01	skyflat	01:49	26			VIRUS	cal							Yes
0005	test_drk_donotuse	02:32	10.7			HPF	cal							Yes
virus0000011_01	parallel	02:35	3070.5			VIRUS	sci							Yes
0006	parallel	02:36	969.1	6.8	PSU24-2-015	HPF	sci	1.60	0.67	18.95	0.87	169		Yes
0007	parallel	02:53	969.1	0.8	PSU24-2-015	HPF	sci	1.61	0.65	18.81	0.84	156		Yes
0008	LFC Cal	03:11	106.5			HPF	cal							Yes
0009	test_drk_donotuse	03:14	10.7			HPF	cal							Yes
0010	LFC Cal	03:21	106.5			HPF	cal							Yes
0011	LFC Cal	03:23	106.5			HPF	cal							Yes
virus0000012_01	parallel	03:23	300			VIRUS	sci							Yes
lrs20000015_01	parallel	03:23	300	5.0	PSU24-2-008	LRS2-R	sci	1.51	0.78	20.13	0.61			P4
0012	test_drk_donotuse	03:34	10.7			HPF	cal							Yes
0013	HR4356_tell_std	03:35	117.2	7.0		HPF	telluric	1.40	0.93	19.21	0.12			No
0014	LFC Cal	03:39	106.5			HPF	cal							Yes
0015	LFC Cal	03:41	106.5			HPF	cal							Yes
0016	LFC Cal	03:43	106.5			HPF	cal							Yes
virus0000013_01	dark	03:49	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_02	dark	03:56	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_03	dark	04:02	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_04	dark	04:09	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_05	dark	04:16	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_06	dark	04:23	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_07	dark	04:30	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_08	dark	04:37	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_09	dark	04:44	360		ENG24-2-004	VIRUS	cal							Yes
virus0000013_10	dark	04:50	360		ENG24-2-004	VIRUS	cal							Yes
0017	LFC Cal	04:59	106.5			HPF	cal							Yes
0018	LFC Cal	05:01	106.5			HPF	cal							Yes
0019	LFC Cal	05:03	106.5			HPF	cal							Yes
0020	LFC Cal	06:59	106.5			HPF	cal							Yes
0021	LFC Cal	07:01	106.5			HPF	cal							Yes
0022	LFC Cal	07:04	106.5			HPF	cal							Yes
virus0000014_01	parallel	07:53	540	8.0	HET24-2-100	VIRUS	sci	1.93		21.87	0.62		Transparency slightly lower than requested in the third exposure due to brief clouds.	Yes
virus0000014_02	parallel	08:03	540	1.0	HET24-2-100	VIRUS	sci	1.89		21.85	0.63			Yes
virus0000014_03	parallel	08:13	540	1.0	HET24-2-100	VIRUS	sci	2.04		21.87	0.49			Yes
virus0000015_01	parallel	08:28	360			VIRUS	spec							Yes
lrs20000016_01	HZ21_066_W	08:28	360	6.0		LRS2	spec	2.17		21.15	0.97			Yes
0023	test_drk_donotuse	08:36	10.7			HPF	cal							Yes
virus0000016_01	parallel	08:39	748.5			VIRUS	sci							Yes
0024	parallel	08:40	138.5	5.7	UT24-2-013	HPF	sci	1.87		20.68	0.83	457		Yes
0025	parallel	08:43	138.5	0.7	UT24-2-013	HPF	sci	1.86		20.68	0.83	503		Yes
0026	parallel	08:45	138.5	0.7	UT24-2-013	HPF	sci	1.89		20.69	0.83	491		Yes
virus0000017_01	parallel	08:53	300			VIRUS	spec							Yes
lrs20000017_01	HZ21_056_W	08:53	300	5.0		LRS2	spec	2.09		21.72	0.83			Yes
virus0000018_01	parallel	09:03	600	5.0	HET24-2-100	VIRUS	sci	1.71		21.80	0.96			Yes
virus0000018_02	parallel	09:14	600	1.0	HET24-2-100	VIRUS	sci	1.58		21.83	0.92			Yes
virus0000018_03	parallel	09:25	600	1.0	HET24-2-100	VIRUS	sci	1.60		21.89	0.88			Yes
virus0000019_01	parallel	09:38	360	3.0	HET24-2-100	VIRUS	sci	1.58		21.86	0.83			Yes
virus0000019_02	parallel	09:45	360	1.0	HET24-2-100	VIRUS	sci	1.61	1.23	21.85	0.82			Yes
virus0000019_03	parallel	09:52	360	1.0	HET24-2-100	VIRUS	sci	1.57	1.01	21.85	0.81			Yes
virus0000020_01	parallel	10:01	360	3.0	HET24-2-100	VIRUS	sci	1.52	1.12	21.88	0.75			Yes
virus0000020_02	parallel	10:08	360	1.0	HET24-2-100	VIRUS	sci	1.47	1.10	21.87	0.77			Yes
virus0000020_03	parallel	10:16	360	2.0	HET24-2-100	VIRUS	sci	1.46	0.98	21.88	0.77			Yes
0027	LFC Cal	10:24	106.5			HPF	cal							Yes
0028	LFC Cal	10:27	106.5			HPF	cal							Yes
virus0000021_01	parallel	10:27	900			VIRUS	sci							Yes
lrs20000018_01	parallel	10:27	900	5.0	UT24-2-006	LRS2-B	sci	1.55	0.81	21.89	0.74			Yes
0029	LFC Cal	10:29	106.5			HPF	cal							Yes
0030	test_drk_donotuse	10:46	10.7			HPF	cal							Yes
0031	parallel	10:53	969.1	11.8	UT24-2-009	HPF	sci	1.36	0.93	20.17	0.89	17	Incorrect magnitudes on fider chart. Longer setup due to crowded field.	No
virus0000022_01	parallel	10:53	3070.5			VIRUS	sci							Yes
0032	parallel	11:11	969.1	0.8	UT24-2-009	HPF	sci	1.35	0.87	20.16	0.81			No
0033	LFC Cal	11:29	106.5			HPF	cal							Yes
lrs20000019_01	bias	11:32	0			LRS2	cal							Yes
virus0000023_01	bias	11:32	0			VIRUS	cal							Yes
virus0000024_01	Cd-A	11:37	15		ENG24-2-002	VIRUS	cal							Yes
virus0000025_01	Hg	11:38	15		ENG24-2-002	VIRUS	cal							Yes
0034	Dark	11:44	319.5			HPF	cal							Yes
0035	Quartz FCU	11:56	74.5			HPF	cal							Yes
0036	Quartz FCU	11:58	74.5			HPF	cal							Yes
0037	Quartz FCU	11:59	74.5			HPF	cal							Yes
0038	Quartz FCU	12:01	74.5			HPF	cal							Yes
0039	Quartz FCU	12:03	74.5			HPF	cal							Yes
0040	Quartz FCU	12:05	74.5			HPF	cal							Yes
0041	Quartz FCU	12:07	74.5			HPF	cal							Yes
0042	Alpha Bright Cal	12:09	85.2			HPF	cal							Yes
0043	Alpha Bright Cal	12:11	85.2			HPF	cal							Yes
0044	Alpha Bright Cal	12:13	85.2			HPF	cal							Yes
0045	Alpha Bright Cal	12:15	85.2			HPF	cal							Yes
0046	LFC FCU	12:17	106.5			HPF	cal							Yes
0047	LFC FCU	12:20	106.5			HPF	cal							Yes
0048	LFC FCU	12:22	106.5			HPF	cal							Yes
0049	LFC FCU	12:24	106.5			HPF	cal							Yes
0050	LFC FCU	12:27	106.5			HPF	cal							Yes
0051	LFC FCU	12:29	106.5			HPF	cal							Yes
0052	LFC Cal	12:32	106.5			HPF	cal							Yes
0053	LFC Cal	12:34	106.5			HPF	cal							Yes
0054	Etalon Cal	12:42	159.8			HPF	cal							Yes
0055	Etalon Cal	12:45	159.8			HPF	cal							Yes
0056	Etalon Cal	12:48	159.8			HPF	cal							Yes
0057	Etalon Cal	12:52	159.8			HPF	cal							Yes
0058	UNe Slave Cal	12:55	852			HPF	cal							Yes
0059	UNe Slave Cal	13:10	852			HPF	cal							Yes
0060	UNe Slave Cal	13:25	852			HPF	cal							Yes
0083	LFC Cal	22:50	106.5			HPF	cal							Yes
lrs20009900_01	bias	23:09	0			LRS2	cal							Yes
virus0009900_01	flat_Qth	23:10	20			VIRUS	cal							Yes
virus0009901_01	bias	23:11	0			VIRUS	cal							Yes
lrs20009901_01	flat_ldls_long_B	23:12	20			LRS2	cal							Yes
virus0009902_01	dark	23:13	15			VIRUS	cal							Yes
lrs20009902_01	Cd-A_B	23:14	38			LRS2	cal							Yes
lrs20009903_01	FeAr_R	23:16	15			LRS2	cal							Yes
lrs20009904_01	Hg_B	23:17	15			LRS2	cal							Yes
0084	Dark	23:20	319.5			HPF	cal							Yes
0085	Quartz FCU	23:27	74.5			HPF	cal							Yes
0086	Quartz FCU	23:29	74.5			HPF	cal							Yes
0087	Quartz FCU	23:31	74.5			HPF	cal							Yes
0088	Quartz FCU	23:32	74.5			HPF	cal							Yes
0089	Quartz FCU	23:34	74.5			HPF	cal							Yes
0090	Quartz FCU	23:36	74.5			HPF	cal							Yes
0091	Quartz FCU	23:38	74.5			HPF	cal							Yes
0092	Alpha Bright Cal	23:40	85.2			HPF	cal							Yes
0093	Alpha Bright Cal	23:42	85.2			HPF	cal							Yes
0094	Alpha Bright Cal	23:44	85.2			HPF	cal							Yes
0095	Alpha Bright Cal	23:46	85.2			HPF	cal							Yes
0096	LFC FCU	23:49	106.5			HPF	cal							Yes
0097	LFC FCU	23:51	106.5			HPF	cal							Yes
0098	LFC Cal	23:54	106.5			HPF	cal							Yes
0099	LFC Cal	23:56	106.5			HPF	cal							Yes
0100	Etalon Cal	23:59	159.8			HPF	cal							Yes